19982053 has 36 divisors (see below), whose sum is σ = 26703360. Its totient is φ = 14859936.

The previous prime is 19982029. The next prime is 19982063. The reversal of 19982053 is 35028991.

It is a de Polignac number, because none of the positive numbers 2^k-19982053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19982063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 157276 + ... + 157402.

It is an arithmetic number, because the mean of its divisors is an integer number (741760).

Almost surely, 2^19982053 is an apocalyptic number.

19982053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

19982053 is a deficient number, since it is larger than the sum of its proper divisors (6721307).

19982053 is a wasteful number, since it uses less digits than its factorization.

19982053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 19982053 is about 4470.1289690567. The cubic root of 19982053 is about 271.3605446063.

The spelling of 19982053 in words is "nineteen million, nine hundred eighty-two thousand, fifty-three".